液压挖掘机作业循环状态智能识别方法

黄杰,王东,王新晴,殷勤,邵发明

Intelligent recognition method for working-cycle state of hydraulic excavator

Jie HUANG,Dong WANG,Xin-qing WANG,Qin YIN,Fa-ming SHAO

表 1 时窗宽度变化时的直接识别结果与校正具体结果

Tab.1 Comparison of detailed results of direct recognition and correction when time-window width changing

$\Delta t$/s Q1/ % Q2/ % $\Delta t$/s Q1/ % Q2/ % 0.1 45.05 45.33 0.6 76.56 82.79 0.2 70.31 77.82 0.7 75.64 79.11 0.3 73.41 77.75 0.8 76.88 84.78 0.4 73.36 74.55 0.9 76.67 81.86 0.5 80.22 86.40 1.0 74.76 81.97